HATCOL® 3504

Polyol ester base stock

Hatcol® 3504 is an ISO 68 polyol ester base stock made from pentaerythritol and synthetic carboxylic acids. Its primary use is in refrigeration compressor lubricants.

• high temp and oxidative stability
• low temperature fluidity
• compatible with HCFC and HFC refrigerants
• suitable for use with R-134a, R-404A, R-407C, and R-410A
• NSF HX-1 approved for incidental food contact
• NSF registration number 158466